Synonyms of sibilate

1 Syllable
shrill, spit, whiz, fizz, rasp, hoot, whirr, siss, whoosh, mock, boo, swish, jeer, damn, blow, sizz
2 Syllables
hissed, whisper, catcall, decry, frizzle, frizzling, wheeze, spitting, seethe, buzzed, fizzing, wheezing, sizzled, hissing, condemn, wheezed, buzzing, whistle, sizzle, fizzed, fizzle
3 Syllables
revile, deride
4 Syllables
disapprove